Igor Kosov
Igor Kosov Repertoire with White pieces
| ECO | Opening | Games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 2 games |
| D52 | Queen's Gambit Declined | 2 games |
| A00 | Polish (Sokolsky) opening | 2 games |
| B62 | Sicilian, Richter-Rauzer, 6...e6 | 1 games |
Igor Kosov Repertoire with Black pieces
| ECO | Opening | Games |
| B33 | Sicilian defence | 8 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 3 games |
| C10 | French, Paulsen variation | 2 games |
| B03 | Alekhine's defence | 2 games |
RUSSIAN FEDERATION
